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Portable space heater (oil-filled) Electricity Cost in Connecticut — $101.88/month (2026)

Connecticut monthly
$101.88
U.S. average monthly
$64.72
Difference
+$37.16

← Portable space heater (oil-filled) (all states) · Connecticut electricity rate

Quick rate
Daily cost
$3.40
Monthly cost
$101.88
+$0.00 vs typical
Yearly cost
$1239.54
kWh / month
360.0 kWh
Local monthly estimate: $101.88 · U.S. average equivalent: $64.72
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Quick answer

Running a typical portable space heater (oil-filled) in Connecticut costs about $3.40/day or $101.88/month at roughly $0.283/kWh, assuming 8 hours of use per day at 1500 W. The U.S. average rate is about $0.180/kWh, so Connecticut is roughly 57% higher than average for this estimate.

vs U.S. average

Local rate (Connecticut)
$0.283/kWh
Monthly estimate: $101.88
U.S. average rate
$0.180/kWh
Monthly estimate: $64.72
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FAQ

How many watts does a portable space heater (oil-filled) use?
Most portable space heater (oil-filled) units fall between 900 W and 2000 W, with 1500 W as a typical value for estimates.
What is the portable space heater (oil-filled) wattage?
Our calculator uses 1500 W as the typical wattage, within a reported range of 900–2000 W.
How many kWh does a portable space heater (oil-filled) use per day in Connecticut?
At 8 hours/day and 1500 W, the estimate is about 12.00 kWh per day.
How many kWh does a portable space heater (oil-filled) use per month in Connecticut?
Using 8 hours/day, the estimate is about 360.0 kWh per month.
How many kWh does a portable space heater (oil-filled) use per hour?
Per hour, portable space heater (oil-filled) uses about 1.500 kWh (at 1500 W).
How much does it cost to run a portable space heater (oil-filled) per day in Connecticut?
At typical use (1500 W and 8 hours/day), the estimate is about $3.40/day at roughly $0.283/kWh.
How much does it cost to run a portable space heater (oil-filled) per month in Connecticut?
At typical use (1500 W and 8 hours/day), the estimate is about $101.88/month at roughly $0.283/kWh.
How much does it cost to run a portable space heater (oil-filled) per hour in Connecticut?
Running for one hour at 1500 W costs about $0.425 per hour (using the Connecticut rate of about $0.283/kWh).
What is the portable space heater (oil-filled) electricity cost per month in Connecticut?
For typical use, the calculator estimates about $101.88/month for portable space heater (oil-filled) in Connecticut.
How much does portable space heater (oil-filled) add to my electric bill in Connecticut?
At the typical Connecticut residential rate, the estimate is about 360.0 kWh per month, which corresponds to roughly $101.88/month for portable space heater (oil-filled).
What is the impact on electric bill of portable space heater (oil-filled) in Connecticut?
Compared to the U.S. average, Connecticut is about 57% higher for this estimate. Monthly cost is about $101.88 in Connecticut vs $64.72 at the national average.
How to reduce portable space heater (oil-filled) electricity cost in Connecticut?
Start with practical steps from our tips list (e.g., Seal air leaks and improve insulation to reduce run-time.). Smaller changes reduce kWh usage, which reduces the bill at your local rate.

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Est. monthly at Connecticut rate ($0.283/kWh)